Evapotranspiration Calculations

Swan Island - September 2025 daily calculations

DateEvapotrans-
piration (mm) 0000- 2400
Rain (mm) 0900- 0900Pan Evaporation (mm) 0900- 0900Max TempMin TempMax Rel Hum (%)Min Rel Hum (%)Average 10m Wind Speed (m/sec)Solar Radiation (MJ/sq m)
01/09/20252.40.0 14.711.087647.3614.57
02/09/20252.00.0 14.27.889717.9513.71
03/09/20251.94.6 13.59.3927110.3110.64
04/09/20252.310.2 11.87.391579.1112.23
05/09/20252.71.6 13.65.980404.6515.39
06/09/20252.20.0 15.58.691552.8015.41
07/09/20251.50.0 16.59.595735.764.73
08/09/20251.93.0 15.012.395779.4413.72
09/09/20252.54.0 13.19.1916111.4615.70
10/09/20252.10.0 13.55.986502.3415.69
11/09/20252.60.0 14.86.790524.8316.61
12/09/20252.50.0 15.310.386709.1014.88
13/09/20251.80.0 14.211.090806.7511.65
14/09/20252.20.0 15.111.792759.2215.44
15/09/20253.50.0 18.112.9855911.2416.14
16/09/20252.71.2 14.012.592559.7111.38
17/09/20252.9  13.37.7925411.5417.38
18/09/20252.90.0 14.49.278627.4717.09
19/09/20252.80.0 17.111.986598.368.11
20/09/20252.90.6 13.87.6925611.8616.62
Totals:48.325.2       

Monthly Archive

Year 
2009JanFebMarAprMayJunJulAugSepOctNovDec
2010JanFebMarAprMayJunJulAugSepOctNovDec
2011JanFebMarAprMayJunJulAugSepOctNovDec
2012JanFebMarAprMayJunJulAugSepOctNovDec
2013JanFebMarAprMayJunJulAugSepOctNovDec
2014JanFebMarAprMayJunJulAugSepOctNovDec
2015JanFebMarAprMayJunJulAugSepOctNovDec
2016JanFebMarAprMayJunJulAugSepOctNovDec
2017JanFebMarAprMayJunJulAugSepOctNovDec
2018JanFebMarAprMayJunJulAugSepOctNovDec
2019JanFebMarAprMayJunJulAugSepOctNovDec
2020JanFebMarAprMayJunJulAugSepOctNovDec
2021JanFebMarAprMayJunJulAugSepOctNovDec
2022JanFebMarAprMayJunJulAugSepOctNovDec
2023JanFebMarAprMayJunJulAugSepOctNovDec
2024JanFebMarAprMayJunJulAugSepOctNovDec
2025JanFebMarAprMayJunJulAugSep